Heavy Snow in the Northwest; Wintry Mix from the Great Lakes to Northeast

Two cold fronts will pass through the Northwest U.S. this week with the main impact being heavy mountain snow across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain to the Upper Midwest and Great Lakes today then the Northeast U.S. tonight into Wednesday. Read More >

Hazardous Weather Conditions

Winter Storm Warning until January 8, 04:00 PM PST

Current conditions at

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

snow,freezing fog

31°F

-1°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	29.59 in (1002.03 mb)
Dewpoint	31°F (-1°C)
Visibility	0.25 mi
Last update	06 Jan 02:56 PM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

9 Miles E Snoqualmie Pass WA

Winter Storm Warning January 6, 03:24pm until January 8, 04:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning January 6, 03:24pm until January 8, 04:00pm
NOW until 4:00pm Thu
Winter Storm Warning
This Afternoon
High: 31 °F
Heavy Snow
and Areas
Blowing Snow
Tonight
Low: 26 °F
Heavy Snow
and Areas
Blowing Snow
Wednesday
High: 28 °F
Heavy Snow
Wednesday Night
Low: 23 °F
Snow and
Patchy
Blowing Snow
Thursday
High: 29 °F
Snow and
Patchy
Blowing Snow
Thursday Night
Low: 27 °F
Snow Likely
and Patchy
Blowing Snow
Friday
High: 35 °F
Chance Snow
then Partly
Sunny
Friday Night
Low: 27 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Snow. The snow could be heavy at times. Areas of blowing snow. High near 31. Southwest wind around 21 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 7 to 11 inches possible.

Tonight

Snow. The snow could be heavy at times. Areas of blowing snow. Low around 26. Breezy, with a west wind 23 to 26 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 28. Southwest wind 8 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Wednesday Night

Snow. Patchy blowing snow after 4am. Low around 23. West wind 14 to 18 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Thursday

Snow. Patchy blowing snow before 10am, then patchy blowing snow after 1pm. High near 29. West wind 18 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

Snow likely, mainly before 10pm. Patchy blowing snow before 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Friday

A 30 percent chance of snow before 10am. Partly sunny, with a high near 35.

Friday Night

Mostly cloudy, with a low around 27.

Saturday

A 20 percent chance of snow after 10am. Mostly cloudy, with a high near 35.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 29.

Sunday

A chance of rain and snow. Mostly cloudy, with a high near 36.

Sunday Night

A chance of rain and snow. Mostly cloudy, with a low around 31.